27701847

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 41842944

約数和(自身を除く): 14141097

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 1523, 2021, 4569, 6063, 13707, 18189, 65489, 71581, 196467, 214743, 589401, 644229, 3077983, 9233949, 27701847]

約数ペア:

[(1, 27701847), (3, 9233949), (9, 3077983), (43, 644229), (47, 589401), (129, 214743), (141, 196467), (387, 71581), (423, 65489), (1523, 18189), (2021, 13707), (4569, 6063)]